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Found 2,458 Skills
React and Next.js performance optimization guidelines from Vercel Engineering, tuned for local/offline or docker-deployed apps.
Complete React 19 fundamentals system. PROACTIVELY activate for: (1) React 19 new features and changes, (2) Server vs Client Components, (3) Server Actions setup, (4) use() hook usage, (5) JSX and component basics, (6) Props and state patterns, (7) Suspense and Error Boundaries, (8) Fragments and Portals. Provides: React 19 syntax, Server Component patterns, async data handling, component composition, best practices. Ensures modern React 19 patterns with proper server/client architecture.
React performance optimization patterns using memoization, code splitting, and efficient rendering strategies. Use when optimizing slow React applications, reducing bundle size, or improving user experience with large datasets.
Analyze and optimize React component performance issues (slow renders, re-render thrash, laggy lists, expensive computations). Use when asked to profile or improve a React component, reduce re-renders, or speed up UI updates in React apps.
Handles MMKV storage operations and data persistence patterns with encryption. Use when implementing data persistence, caching, or user preferences in Fitness Tracker App.
React Native cross-platform mobile with JavaScript. Use for iOS/Android.
Look up CE.SDK React reference docs, guides, and configuration pages. Use when the user needs CE.SDK docs for React — configuration, UI customization, export options, feature guides, or getting-started instructions. Also triggered by "IMG.LY", "CreativeEditor", "CE.SDK", or "cesdk" when the user needs an existing React doc page. Not for writing code (use build) or concept explanations (use explain). <example> Context: User asks about React configuration user: "How do I configure the editor in React?" assistant: "I'll use /cesdk:docs-react to look up configuration options." </example> <example> Context: User needs React component setup user: "How do I embed CE.SDK in a React component?" assistant: "Let me use /cesdk:docs-react to find the relevant documentation." </example>
Implements the Syncfusion React 3D Circular Chart component for pie and donut chart visualization. Use this when users need 3D circular charts, data labels, legends, tooltips, or empty point handling. Guides through installation, configuration, customization, and troubleshooting of 3D Circular Charts in React applications.
Master React Native styling, navigation, and Reanimated animations for cross-platform mobile development. Use when building React Native apps, implementing navigation patterns, or creating performant animations.
Use when adding authentication to React applications (login, logout, user sessions, protected routes) - integrates @auth0/auth0-react SDK for SPAs with Vite or Create React App
Expert in Expo React Native TypeScript mobile development with best practices
React library for building user interfaces. Use when building web applications, creating components, managing state, handling side effects, or optimizing performance.